Centos7安裝cacti 和nagios
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cacti
一、環境準備
0.設置主機名稱，SELINUX，防火墻以及時區
[root@localhost ~]# hostnamectl set-hostname nms01
[root@nms01 ~]# getenforce
Disabled
[root@nms01 ~]# timedatectl set-timezone Asia/Shanghai
[root@nms01 ~]# systemctl stop firewalld.service
[root@nms01 ~]# systemctl disable firewalld.service
1.安裝httpd
[root@nms01 ~]# yum install httpd httpd-devel -y
[root@nms01 ~]# systemctl enable httpd.service
Created symlink from /etc/systemd/system/multi-user.target.wants/httpd.service to /usr/lib/systemd/system/httpd.service.
[root@nms01 ~]# systemctl start httpd.service
2.安裝並設置數據庫mariadb
[root@localhost ~]# yum install mariadb mariadb-server mariadb-devel -y
[root@nms01 ~]# vi /etc/my.cnf.d/cacti.cnf
[MySQLd]
bind-address = 10.0.0.103
default-storage-engine = innodb
innodb_file_per_table
max_connections = 4096
collation-server = utf8_general_ci
character-set-server = utf8
[root@nms01 ~]# systemctl enable mariadb.service
Created symlink from /etc/systemd/system/multi-user.target.wants/mariadb.service to /usr/lib/systemd/system/mariadb.service.
[root@nms01 ~]# systemctl start mariadb.service
[root@nms01 ~]# mysql_secure_installation
[root@nms01 ~]#
[root@nms01 ~]# mysql -uroot -p
Enter password:
MariaDB [(none)]> create database cacti;
Query OK, 1 row affected (0.00 sec)
MariaDB [(none)]> grant all on cacti.* to cacti@localhost identified by 'cacti';
Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]> flush privileges;
Query OK, 0 rows affected (0.00 sec)
3.安裝php
[root@nms01 ~]# yum install php-mysql php-pear php-common php-gd php-devel php php-mbstring php-cli -y
4.安裝php-snmp、net-snmp
[root@nms01 ~]# yum install php-snmp net-snmp-utils net-snmp-libs net-snmp-devel -y
[root@nms01 ~]# systemctl enable snmpd.service
Created symlink from /etc/systemd/system/multi-user.target.wants/snmpd.service to /usr/lib/systemd/system/snmpd.service.
[root@nms01 ~]# systemctl start snmpd.service
5.安裝rrdtool
[root@nms01 ~]# yum install rrdtool -y
二、下載安裝cacti
[root@nms01 ~]# yum install wget gcc -y
[root@nms01 ~]# wget http://www.cacti.net/downloads/cacti-0.8.8h.tar.gz
[root@nms01 ~]# tar -xvf cacti-0.8.8h.tar.gz -C /usr/local/
[root@nms01 local]# ln -s cacti-0.8.8h cacti
[root@nms01 local]# vi cacti/include/config.php
$database_type = "mysql";
$database_default = "cacti";
$database_hostname = "localhost";
$database_username = "cacti";
$database_password = "cacti";
$database_port = "3306";
$database_ssl = false;
[root@nms01 local]# useradd cacti -d /usr/local/cacti
[root@nms01 local]# chown -R cacti /usr/local/cacti/
[root@nms01 local]# chgrp -R cacti /usr/local/cacti
[root@nms01 local]# chmod -R 755 /usr/local/cacti/
[root@nms01 local]# mysql -ucacti -p cacti
# httpd 2.4
Require all granted
# httpd 2.2
Order deny,allow
Deny from all
Allow from all
[root@nms01 local]# systemctl restart httpd.service
[root@nms01 local]# vi /etc/cron.d/cacti
*/5 * * * * cacti /usr/bin/php /usr/local/cacti/poller.php > /dev/null 2>&1
訪問web頁設置
http://10.0.0.103/cacti/install/
三、下載安裝spine
[root@nms01 ~]# wget http://www.cacti.net/downloads/spine/cacti-spine-0.8.8h.tar.gz
[root@nms01 ~]# tar zxvf cacti-spine-0.8.8h.tar.gz
[root@nms01 ~]# cd cacti-spine-0.8.8h
[root@nms01 cacti-spine-0.8.8h]# ./configure
[root@nms01 cacti-spine-0.8.8h]# make
[root@nms01 cacti-spine-0.8.8h]# make install
[root@nms01 ~]# cp /usr/local/spine/etc/spine.conf.dist /usr/local/spine/etc/spine.conf
[root@nms01 ~]# vi /usr/local/spine/etc/spine.conf
DB_Host localhost
DB_Database cacti
DB_User cacti
DB_Pass cacti
DB_Port 3306
[root@nms01 ~]# /usr/local/spine/bin/spine
09/02/2016 04:58:04 PM - SPINE: Poller[0] FATAL: Unable to read configuration file! (Spine init)
[root@nms01 ~]# cp /usr/local/spine/etc/spine.conf /etc/spine.conf
[root@nms01 ~]# /usr/local/spine/bin/spine
SPINE: Using spine config file [/etc/spine.conf]
SPINE: Version 0.8.8h starting
SPINE: Time: 0.0961 s, Threads: 5, Hosts: 2
其他
1.查看文件屬於那個包
[root@nms01 local]# yum provides snmpwalk
nagios
1.安裝相關依賴包
[root@nms01 ~]# yum install httpd php php-cli gcc glibc glibc-common gd gd-devel net-snmp openssl-devel wget unzip -y
2.創建用戶和組
[root@nms01 ~]# useradd nagios
[root@nms01 ~]# groupadd nagcmd
[root@nms01 ~]# usermod -a -G nagcmd nagios
[root@nms01 ~]# usermod -a -G nagcmd apache
3.下載nagios和nagios-plugins
[root@nms01 ~]# wget https://assets.nagios.com/downloads/nagioscore/releases/nagios-4.1.1.tar.gz
[root@nms01 ~]# wget http://nagios-plugins.org/download/nagios-plugins-2.1.1.tar.gz
4.解壓安裝nagios
[root@nms01 ~]# tar zxvf nagios-4.1.1.tar.gz
[root@nms01 ~]# cd nagios-4.1.1
[root@nms01 nagios-4.1.1]# ./configure --with-command-group=nagcmd
[root@nms01 nagios-4.1.1]# make all
[root@nms01 nagios-4.1.1]# make install
[root@nms01 nagios-4.1.1]# make install-init
[root@nms01 nagios-4.1.1]# make install-config
[root@nms01 nagios-4.1.1]# make install-commandmode
[root@nms01 nagios-4.1.1]# make install-webconf
5.修改httpd.conf文件
[root@nms01 ~]# vi /etc/httpd/conf/httpd.conf
DirectoryIndex index.html,index.php
6.創建web訪問用戶名和密碼
[root@nms01 ~]# htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin
New password:
Re-type new password:
Adding password for user nagiosadmin
7.安裝nagios-plugins
[root@nms01 ~]# tar xf nagios-plugins-2.1.1.tar.gz
[root@nms01 ~]# cd nagios-plugins-2.1.1
[root@nms01 nagios-plugins-2.1.1]# ./configure --with-nagios-user=nagios --with-nagios-group=nagios --with-openssl
[root@nms01 nagios-plugins-2.1.1]# make all
[root@nms01 nagios-plugins-2.1.1]# make install
8.啟動服務並設置自啟動
[root@nms01 ~]# systemctl start httpd.service
[root@nms01 ~]# systemctl enable httpd.service
[root@nms01 ~]# service nagios start
[root@nms01 ~]# chkconfig nagios on
[root@nms01 ~]# chkconfig nagios --list
nagios 0:off1:off2:on3:on4:on5:on6:off
9.如果防火墻未關閉則做如下配置
[root@nms01 ~]# firewall-cmd --zone=public --add-port=80/tcp --permanent
[root@nms01 ~]# firewall-cmd --reload
10.訪問驗證
http://10.0.0.103/nagios/
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